I use Trinity as a daily driver, although I may be the only person on Lemmy who does. My Unixporn post
TDE has packages for (as far as I know) all major distros, although only two very minor ones (Q4OS and ExeGnuLinux) use it as the default DE. It is very much a traditional desktop environment designed for a keyboard+mouse setup, so if you have a touchscreen, it may not be for you.